Added methods for executing distinct queries.
Merge branch 'BlackboardClientDev' of https://github.com/hesselmeulenbeld/HUniversal-Production-Utrecht into development
Added a restartTimer() method to ReceiveBehaviour. Also modified the class to reset the timer after a message is received.
Merge branch 'development' of https://github.com/hesselmeulenbeld/HUniversal-Production-Utrecht into development